Utilize shared state in dashboard

src/python/impactx/dashboard/Input/components.py

@@ -104,8 +104,14 @@ def text_field(
         label: str, v_model_name: Optional[str] = None, **kwargs
     ) -> vuetify.VTextField:
         """
-        Creates a Vuetify VTextField component with
-        pre-filled components.
+        Creates a Vuetify VTextField component with the following default components:
+        - error_message state: It's init value is an empty list.
+        - step: The step value of the input (either set in defaults.py), or
+          by default is set to 1.
+        - suffix: The unit of the input (either set in defauts.py), or
+          by default is empty.
+        - type: set to 'number' to only allow a numeric input.
+        - dense: set to 'true' to minimize space usage.
 
         :param label: Display label
         :param v_model_name: v_model binding name. Optional, as default name

src/python/impactx/dashboard/Input/csrConfiguration/csrMain.py

@@ -23,5 +23,4 @@ def card():
                     with vuetify.VCol(classes="py-0"):
                         InputComponents.text_field(
                             label="CSR Bins",
-                            input=(ctrl.input_change, "['csr_bins']"),
                         )

src/python/impactx/dashboard/Input/inputParameters/inputMain.py

@@ -7,54 +7,22 @@
 """
 
 from ... import setup_server, vuetify
-from .. import CardComponents, DashboardDefaults, InputComponents, generalFunctions
+from .. import CardComponents, InputComponents
 from . import InputFunctions
 
 server, state, ctrl = setup_server()
 
-# -----------------------------------------------------------------------------
-# Callbacks
-# -----------------------------------------------------------------------------
-
-
-@ctrl.add("input_change")
-def validate_and_convert_to_correct_type(state_name):
-    value = getattr(state, state_name)
-    desired_type = DashboardDefaults.TYPES[state_name]
-    validation_name = f"{state_name}_error_message"
-    conditions = DashboardDefaults.VALIDATION_CONDITION.get(state_name, None)
-
-    validation_result = generalFunctions.validate_against(
-        value, desired_type, conditions
-    )
-    setattr(state, validation_name, validation_result)
-    generalFunctions.update_simulation_validation_status()
-
-    if validation_result == []:
-        converted_value = generalFunctions.convert_to_correct_type(value, desired_type)
-
-        if getattr(state, state_name) != converted_value:
-            setattr(state, state_name, converted_value)
-            if state_name == "kin_energy_on_ui":
-                on_kin_energy_unit_change()
-
-
-@state.change("kin_energy_unit")
-def on_kin_energy_unit_change(**kwargs) -> None:
-    if state.kin_energy_on_ui != 0:
-        InputFunctions.update_kin_energy_sim_value()
-
-
-# -----------------------------------------------------------------------------
-# Content
-# -----------------------------------------------------------------------------
-
 
 class InputParameters:
     """
     User-Input section for beam properties.
     """
 
+    @state.change("kin_energy_unit")
+    def on_kin_energy_unit_change(**kwargs) -> None:
+        if state.kin_energy_on_ui != 0:
+            InputFunctions.update_kin_energy_sim_value()
+
     def card(self):
         """
         Creates UI content for beam properties.
@@ -81,27 +49,23 @@ def card(self):
                         InputComponents.text_field(
                             label="Ref. Particle Charge",
                             v_model_name="charge_qe",
-                            input=(ctrl.input_change, "['charge_qe']"),
                         )
                     with vuetify.VCol(cols=6, classes="py-0"):
                         InputComponents.text_field(
                             label="Ref. Particle Mass",
                             v_model_name="mass_MeV",
-                            input=(ctrl.input_change, "['mass_MeV']"),
                         )
                 with vuetify.VRow(classes="my-0"):
                     with vuetify.VCol(cols=12, classes="py-0"):
                         InputComponents.text_field(
                             label="Number of Particles",
                             v_model_name="npart",
-                            input=(ctrl.input_change, "['npart']"),
                         )
                 with vuetify.VRow(classes="my-2"):
                     with vuetify.VCol(cols=8, classes="py-0"):
                         InputComponents.text_field(
                             label="Kinetic Energy",
                             v_model_name="kin_energy_on_ui",
-                            input=(ctrl.input_change, "['kin_energy_on_ui']"),
                             classes="mr-2",
                         )
                     with vuetify.VCol(cols=4, classes="py-0"):
@@ -114,5 +78,4 @@ def card(self):
                         InputComponents.text_field(
                             label="Bunch Charge",
                             v_model_name="bunch_charge_C",
-                            input=(ctrl.input_change, "['bunch_charge_C']"),
                         )

src/python/impactx/dashboard/Input/shared.py

@@ -0,0 +1,41 @@
+from .. import setup_server
+from ..Input.inputParameters.inputMain import InputParameters
+from . import DashboardDefaults, generalFunctions
+
+server, state, ctrl = setup_server()
+
+
+input_parameters_defaults = list(DashboardDefaults.INPUT_PARAMETERS.keys())
+space_charge_defaults = list(DashboardDefaults.CSR.keys())
+INPUT_DEFAULTS = input_parameters_defaults + space_charge_defaults
+
+
+class SharedUtilities:
+    @staticmethod
+    @state.change(*INPUT_DEFAULTS)
+    def on_input_state_change(**_):
+        state_changes = state.modified_keys & set(INPUT_DEFAULTS)
+        for state_name in state_changes:
+            if type(state[state_name]) is str:
+                value = getattr(state, state_name)
+                desired_type = DashboardDefaults.TYPES.get(state_name, None)
+                validation_name = f"{state_name}_error_message"
+                conditions = DashboardDefaults.VALIDATION_CONDITION.get(
+                    state_name, None
+                )
+
+                validation_result = generalFunctions.validate_against(
+                    value, desired_type, conditions
+                )
+                setattr(state, validation_name, validation_result)
+                generalFunctions.update_simulation_validation_status()
+
+                if validation_result == []:
+                    converted_value = generalFunctions.convert_to_correct_type(
+                        value, desired_type
+                    )
+
+                    if getattr(state, state_name) != converted_value:
+                        setattr(state, state_name, converted_value)
+                        if state_name == "kin_energy_on_ui":
+                            InputParameters.on_kin_energy_unit_change()

src/python/impactx/dashboard/__main__.py

@@ -28,9 +28,9 @@
 
 server, state, ctrl = setup_server()
 
-# -----------------------------------------------------------------------------
-# Router Views
-# -----------------------------------------------------------------------------
+from .Input.shared import SharedUtilities
+
+shared_utilities = SharedUtilities()
 
 inputParameters = InputParameters()